Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
As Karteros transitions from August to September, the average high-temperatures adjust to a still moderately hot 25.8°C (78.4°F), nearly the same as the previous 27.6°C (81.7°F). With a barely noticeable fluctuation in temperature, Karteros reaches an average low of 22.1°C (71.8°F) during the September nights.Humidity
In September, the average relative humidity is 67%.Rainfall
In Karteros, in September, it is raining for 3.5 days, with typically 7mm (0.28") of accumulated precipitation. Throughout the year, there are 90.5 rainfall days, and 244mm (9.61") of precipitation is accumulated.Daylight
In September, the average length of the day in Karteros is 12h and 24min.On the first day of September in Karteros, sunrise is at 06:51 and sunset at 19:46. On the last day of the month, sunrise is at 07:13 and sunset at 19:04 EEST.
Sunshine
The average sunshine in September is 10.7h.UV index
In Karteros, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 6 during September translates into the following guidance:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Karteros?
What is the average humidity in September in Karteros?
How many days does it rain in September in Karteros?
How many hours of daylight does Karteros have in September?
What time are sunrise and sunset in September in Karteros?
How long on average sun shines in September in Karteros?
How high is the UV index in September in Karteros?
Average temperature in September
Karteros, Greece
- Average high temperature in September: 25.8°C
The warmest month (with the highest average high temperature) is August (27.6°C).
The month with the lowest average high temperature is January (14.1°C).
- Average low temperature in September: 22.1°C
The month with the highest average low temperature is August (23.6°C).
The coldest month (with the lowest average low temperature) is January (11°C).
Average pressure in September
Karteros, Greece
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is December (1018mbar).
The month with the lowest atmospheric pressure is July (1009.6mbar).
Average wind speed in September
Karteros, Greece
- Average wind speed in September: 14.7km/h
The windiest month (with the highest average wind speed) is January (18.7km/h).
The calmest month (with the lowest average wind speed) is May (12.6km/h).
Average humidity in September
Karteros, Greece
- Average humidity in September: 67%
The months with the highest relative humidity are January, February and December (72%).
The month with the lowest relative humidity is July (66%).
Average rainfall in September
Karteros, Greece
- Average rainfall in September: 7mm
The wettest month (with the highest rainfall) is December (51mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in September
Karteros, Greece
- Average rainfall days in September: 3.5 days
The month with the highest number of rainy days is December (14.2 days).
The month with the least rainy days is August (0.8 days).
Average daylight in September /
Average sunshine in September
Karteros, Greece
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 10h and 4min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 6h and 12min).
Average sunshine days in September
Karteros, Greece
- Average sunshine days in September: 24.5 days
The month with the most sunshine days is July (29.9 days).
The month with the least sunshine days is January (13.9 days).
Average UV index in September
Karteros, Greece
- Average UV index in September: 6
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, March and December (UV index 4).
Average cloud cover in September
Karteros, Greece
- Average cloud cover in September: 8
The month with the most cloud cover is January (Cloud cover 33).
The months with the least cloud cover are July and August (Cloud cover 2).
Average visibility in September
Karteros, Greece
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
